Re: [PATCH 6.12.y 1/2] Kunit to check the longest symbol length

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

Summary of potential issues:
⚠️ Found matching upstream commit but patch is missing proper reference to it
⚠️ Found follow-up fixes in mainline

Found matching upstream commit: c104c16073b7fdb3e4eae18f66f4009f6b073d6f

Status in newer kernel trees:
6.15.y | Present (exact SHA1)
6.14.y | Not found

Found fixes commits:
f710202b2a45 x86/tools: Drop duplicate unlikely() definition in insn_decoder_test.c

Note: The patch differs from the upstream commit:
---
1:  c104c16073b7f ! 1:  39ce5e9e3c965 Kunit to check the longest symbol length
    @@ Metadata
      ## Commit message ##
         Kunit to check the longest symbol length
     
    +    commit c104c16073b7 ("Kunit to check the longest symbol length") upstream
    +
         The longest length of a symbol (KSYM_NAME_LEN) was increased to 512
         in the reference [1]. This patch adds kunit test suite to check the longest
         symbol length. These tests verify that the longest symbol length defined
    @@ Commit message
         Reviewed-by: Rae Moar <rmoar@google.com>
         Signed-off-by: Sergio González Collado <sergio.collado@gmail.com>
         Link: https://github.com/Rust-for-Linux/linux/issues/504
    -    Reviewed-by: Rae Moar <rmoar@google.com>
         Acked-by: David Gow <davidgow@google.com>
         Signed-off-by: Shuah Khan <shuah@kernel.org>
     
    @@ lib/Kconfig.debug: config FORTIFY_KUNIT_TEST
      	depends on HAVE_HW_BREAKPOINT
     
      ## lib/Makefile ##
    -@@ lib/Makefile: obj-$(CONFIG_FORTIFY_KUNIT_TEST) += fortify_kunit.o
    - obj-$(CONFIG_CRC_KUNIT_TEST) += crc_kunit.o
    +@@ lib/Makefile: CFLAGS_fortify_kunit.o += $(DISABLE_STRUCTLEAK_PLUGIN)
    + obj-$(CONFIG_FORTIFY_KUNIT_TEST) += fortify_kunit.o
      obj-$(CONFIG_SIPHASH_KUNIT_TEST) += siphash_kunit.o
      obj-$(CONFIG_USERCOPY_KUNIT_TEST) += usercopy_kunit.o
     +obj-$(CONFIG_LONGEST_SYM_KUNIT_TEST) += longest_symbol_kunit.o
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.12.y       |  Success    |  Success   |